Canon EOS-1DS Mark III Instruction Manual page 93

P : Program AE
_ ake the picture.
@ Compose the shot and press the
shutter button completely.
@
Jf "30'"' shu_er speed and the maximum aperture
blink, it indicates underexposure
increase tl_e ISO speed or use flash
If me --800e' shu_e[ speed and the minimum
aperture blink, it indicates overexposure.
_ower the ISO speed or use an ND filter (sold
separately} :o reduce the amount of light en_enng
the lens.
If the focus confirmation light <0> clinks, the shutter will lock and a
picture cannot be taken. (p.86)
When automatic AF point selection is used (p.84), multiple AF points
ma', flash simultaneouslj dhen focus is achieved.
About Program Shift
In Program AE mode, you can freely change the shutter speed and
aperture combination (Program) set by me camera while maintaining the
same exposure. This is called Program Shift.
To do this, press l:ne shutter button down halfway, men turn the <8>
dial until the desired shutter speed or aperture value is displayed
Program Shift is cance ed automatically after the picture is _aKen.
Program Shift cannot be used with flash.
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